MathDB

1

Part of 2021 AMC 10 Fall

Problems(2)

Redflame2112 would like to know your location

Source: AMC 10A 2021/1

11/11/2021
What is the value of (2112−2021)2169\frac{(2112-2021)^2}{169}?
<spanclass=′latex−bold′>(A)</span>7<spanclass=′latex−bold′>(B)</span>21<spanclass=′latex−bold′>(C)</span>49<spanclass=′latex−bold′>(D)</span>64<spanclass=′latex−bold′>(E)</span>91<span class='latex-bold'>(A) </span>7\qquad<span class='latex-bold'>(B) </span>21\qquad<span class='latex-bold'>(C) </span>49\qquad<span class='latex-bold'>(D) </span>64\qquad<span class='latex-bold'>(E) </span>91
AMCAMC 10
Please no silly

Source: AMC 10B #1

11/17/2021
What is the value of 1234+2341+3412+41231234+2341+3412+4123?
<spanclass=′latex−bold′>(A)</span>10,000<spanclass=′latex−bold′>(B)</span>10,010<spanclass=′latex−bold′>(C)</span>10,110<spanclass=′latex−bold′>(D)</span>11,000<spanclass=′latex−bold′>(E)</span>11,110<span class='latex-bold'>(A) </span> 10,000 \qquad <span class='latex-bold'>(B) </span>10,010 \qquad <span class='latex-bold'>(C) </span>10,110 \qquad <span class='latex-bold'>(D) </span>11,000 \qquad <span class='latex-bold'>(E) </span>11,110
AMCAMC 10AMC 12AMC 10 BAMC 12 B